National Semiconductor ADC08200 Instruction Manual
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National Semiconductor ADC08200 Instruction Manual

10 msps to 230 msps, analog-to-digital converter with internal sample & hold
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December 2005
National Semiconductor
Rev 7
.
.
Evaluation Board Instruction Manual
ADC08200 8-Bit, 10 MSPS to 230 Msps, Analog-to-Digital
Converter with Internal Sample & Hold
© 2001, 2002, 2005 National Semiconductor Corporation.

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Summary of Contents for National Semiconductor ADC08200

  • Page 1 December 2005 National Semiconductor Rev 7 Evaluation Board Instruction Manual ADC08200 8-Bit, 10 MSPS to 230 Msps, Analog-to-Digital Converter with Internal Sample & Hold © 2001, 2002, 2005 National Semiconductor Corporation.
  • Page 2 [ Blank Page ]...

  • Page 3: Table Of Contents

    4.3 ADC clock circuit .......................6 4.4 Digital Data Output....................7 4.5 Power Supply Connections ..................7 4.6 Power Requirements....................7 5.0 Installing and Using the ADC08200 Evaluation Board ............7 5.1 Software Installation ....................7 5.2 Setting up the ADC08200 Evaluation Board .............7 5.2.1 Board Set-up .....................7 5.2.1.1 Computer Mode Operation............7...
  • Page 4 [ Blank Page ] http://www.national.com...

  • Page 5: Introduction

    WaveVision© software and this manual) is designed to Connect a clean power supply to the terminals of ease evaluation and design-in of Nationals ADC08200 8- connector P1. Adjust power supply to voltages of bit Analog-to-Digital Converter, which operates at sample +4.75V to +5.25V at pins 1 and 3 and -5.2 to -5.3V...

  • Page 6: Functional Description

    200 MHz oscillator is capacitor C14. Resistors R33A and R33B provide the available from Pletronics, Inc. as their part number needed input bias to the ADC08200. If d.c. coupling is EC1145ME-200.0MPST. desired, be sure that the input signal remains within the limits set by V RT at TP2 and V RB at TP3.

  • Page 7: Digital Data Output

    4.4 Digital Data Output. 5.2 Setting up the ADC08200 Evaluation Board The digital output data from the ADC08200 is available at This evaluation package was designed to be easy and the 96-pin Euro connector J1. The series resistors of R35...

  • Page 8: Quick Check Of Analog Functions

    5.2.2 Quick Check of Analog Functions SNR, SFDR, easing performance Refer to Figure 1 for locations of connectors, test points verification of the ADC08200. Note that the readings may and jumpers on the board. If at any time the expected accurately reflect ADC08200's actual response is not obtained, see section 5.2.6 on...

  • Page 9: Troubleshooting

    If there is no output from the ADC08200, perform the PINS 1 & 2 PINS 2 & 3 JUMPER FUNCTION following: SHORTED SHORTED Be sure that the proper voltages and polarities are • Divide Clock Do not Divide Clock Select...

  • Page 10: Hardware Schematic

    +3VCC VRFT +3VCC 10pF 4.7k CY7C4281 or CY7C4281 or IDT72251L10J IDT72251L10J +3VCC ADC08200 10pF 10pF ADCCLK AGND ADC0 ADC1 4.7k R33A WEN1 WEN1 ADC2 AGND WCLK 100MHz WCLK 100MHz 4.7uF ADC3 WEN2/LD WEN2/LD LM4040BIZ-2.5 ADC4 LM358N VIN GND DR VD...
  • Page 11 -5.2V +5VA T4-6T ADC_CLK MC10H125FN 100MHz NTE65 NTE65 MC10H125FN +3VCC -5.2V -5.2V MC10H125FN MC10H131FN 200MHz 2MEM 1MEM -5.2V MC10H125FN -5.2V _______ 100MHz -5.2V -5.2V +5V ADCCLk -5.2V MC10H131FN -5.2V 2.2K 4.7K -5.2V MCREST Figure 2b. ADC 08200 Evaluation Board Clock source...

  • Page 12: Evaluation Board Bill Of Materials

    Pletronics type NOT POPULATED EC1145ME-200.0MPST 6-Pin DIP Socket Transformer Socket DigiKey # AE8906-ND Full-Size 4-Pin Oscillator Socket Oscillator Socket for Y1 DigiKey # A462-ND 8-Pin DIP Socket For U5 DigiKey # A400-ND PC Board ADC08200, Rev B Bay Area Circuits http://www.national.com...

  • Page 13: Summary Tables Of Test Points And Connectors

    APPENDIX Summary Tables of Test Points and Connectors Test Points on the ADC08200 Evaluation Board TP 1 Signal Input test point TP 2 ADC Top Reference Voltage, V RT TP 3 ADC Bottom Reference Voltage, V RB TP 4 Ground...
  • Page 14 J1 Connector - ADC Data Outputs - Connection to WaveVision Digital Interface Board Signal J1 pin number ADC output D0 ADC output D1 ADC output D2 ADC output D3 ADC output D4 ADC output D5 ADC output D6 ADC output D7 ADC output D8 not used ADC output D9...
  • Page 15 [ Blank Page ] http://www.national.com...
  • Page 16 THE UNUSED PRODUCT FOR A REFUND OF THE PURCHASE PRICE PAID, IF ANY. The ADC08200 Evaluation Board is intended for product evaluation purposes only and is not intended for resale to end consumers, is not authorized for such use and is not designed for compliance with European EMC Directive 89/336/EEC.

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